Stanly Ranch, a neighborhood in Napa, California, is characterized as a White Majority community with moderate diversity. As of 2022, the neighborhood has a population of 3,473 and a median income of $76,026. Stanly Ranch is known for its luxury resort and winery, which likely influences the area's demographics and economy.

Over the past decade, Stanly Ranch has undergone significant demographic changes. In 2013, the neighborhood was categorized as Low Diversity, with the white population comprising 74% of residents. By 2022, it had transitioned to a White Majority (53%) with Moderate Diversity, as the Hispanic population grew substantially. The community can be classified as a Transitional Community, with the Hispanic population showing a consistent upward trend from 15% in 2013 to 40% in 2022. This shift indicates a trend towards increasing diversity, although it hasn't yet reached the threshold for High Diversity or Majority-Minority status.

The median income in Stanly Ranch has fluctuated over the years, showing a general downward trend. In 2013, the median income was $85,432, peaking at $86,256 in 2018, before declining to $76,026 in 2022. This represents a decrease of about 11% over the decade. The population has grown from 2,773 in 2013 to 3,473 in 2022, an increase of about 25%. This population growth, coupled with the decreasing median income, suggests that the neighborhood may be attracting more diverse, potentially lower-income residents.